6hr may ultra marathons
44 races
Run4Kids 24 Hour Running Party
May 1-2, 2026 (Fri-Sat)
Corona, California, United States
$129 - $149
Hearts Desire 6-Hour Endurance Run
May 2, 2026 (Sat)
Herrin, Illinois, United States
El Gato Rebelde Ultra 12-Hour
May 2, 2026 (Sat)
Surfside, Florida, United States
$117.45 - $151.64
Hills Creek Endurance Challenge
May 2, 2026 (Sat)
Wellsboro, Pennsylvania, United States
$92.81 - $323
EHQ Valley Falls 6 & 12 Hour
May 2, 2026 (Sat)
Fairmont, West Virginia, United States
$66.25 - $110
East Fork 6 Hours of Power
May 2, 2026 (Sat)
Bethel, Ohio, United States
Spider Mountain Trail Run
May 2, 2026 (Sat)
Burnet, Texas, United States
24hrs Sittard
May 2-3, 2026 (Sat-Sun)
Sittard, Limburg, Netherlands
Trail Sazos
May 2-3, 2026 (Sat-Sun)
Sazos, Occitanie, France
White Lake Ultras
May 2, 2026 (Sat)
Tamworth, New Hampshire, United States
$136.62 - $232.47
Farm Park Challenge
May 2, 2026 (Sat)
Derwood, Maryland, United States
$81.12 - $91.75
Prickly Pine Jackpot 24 Hour Solo/Relay
May 2, 2026 (Sat)
Dousman, Wisconsin, United States
La 6 Ore del Parco Nord
May 3, 2026 (Sun)
Cinisello Balsamo, Lombardia, Italy
Muddy Crudd's Ultra Trail Party
May 9, 2026 (Sat)
Valley, Alabama, United States
$107.68 - $132.36
Les 6 Heures de Pontault Combault
May 9, 2026 (Sat)
Pontault-Combault, Île-de-France, France
High Noon Showdown
May 9, 2026 (Sat)
Enoree, South Carolina, United States
$66.25 - $131.3
Speed Goat Ultra
May 9, 2026 (Sat)
Broadview, Montana, United States
$82.18 - $216.5
Nakkertok Trail Enduro
May 9, 2026 (Sat)
Val-des-Monts, Québec, Canada
6 Hours of Power
May 9-10, 2026 (Sat-Sun)
Germantown, Ohio, United States
Running Up for Air-Chuckanut Chinscraper
May 9, 2026 (Sat)
Bellingham, Washington, United States
Parklands 6-Hour Endurance Relay
May 16, 2026 (Sat)
Jasper, Indiana, United States
High Lea 6/12/24 Hour
May 16, 2026 (Sat)
Richfield, Ohio, United States
2.8
$82.18 - $253.77
Armed Forces Endurance Run
May 16, 2026 (Sat)
Kendallville, Indiana, United States
$103.43 - $536
Coach D's Backyard Ultra
May 16, 2026 (Sat)
Lindsay, Ontario, Canada
Ultra Boucle de la Sarra
May 22-23, 2026 (Fri-Sat)
Lyon, Auvergne-Rhône-Alpes, France
Showing 1 - 25 of 44 events